Wireless Bluetooth Earphone S20 Touch LED Stereo Audio Black

Bluetooth specification:V5.2

Bluetooth Profile:A2DP,AVRCP, HFP;HSP

Working voltage:3.1V~4.2V

Charging voltage:5V-1A

Battery capacity of the headset: 50MAH

Battery capacity of the storage box:2000MAH

Transmission distance:>10M

Call time:4-5h

Play time:4-5h

Waterprof :IPX5

Charging time of headset:30-45min

Charging time of the Charging box:1h